var provinces = [{
  "id": "15",
  "name": "山东省",
  "center": "117.000923,36.675807",
  "count": 12500,
  "subDistricts": [{
      "id":370100,
      "name": "济南市",
      "center": "117.000923,36.675807",
      "count": 10000,
      "subDistricts": [
          {
              "name": "历下区",
              "center": "117.0768,36.66661",
              "count": 10000
          },
          {
              "name": "市中区",
              "center": "116.99741,36.65101",
              "count": 10000
          },
          {
              "name": "槐荫区",
              "center": "116.90075,36.65136",
              "count": 10000
          },
          {
              "name": "天桥区",
              "center": "116.98749,36.67801",
              "count": 10000,
              "subDistricts": [
                  {
                      "name": "济南长途客运中心",
                      "center": "116.984658,36.677631",
                      "count": 10000
                  },
                  {
                      "name": "山东交通学院东区",
                      "center": "116.964788,36.68152",
                      "count": 10000
                  },
                  {
                      "name": "西苑小区（中区）",
                      "center": "116.966677,36.687509",
                      "count": 10000
                  },
                  {
                      "name": "金牛建材",
                      "center": "116.97659,36.694391",
                      "count": 10000
                  },
                  {
                      "name": "济南师范小学",
                      "center": "116.990752,36.694804",
                      "count": 10000
                  },
              ]
          },
          {
              "name": "历城区",
              "center": "117.06509,36.67995",
              "count": 10000
          },
          {
              "name": "长清区",
              "center": "116.75192,36.55352",
              "count": 10000
          },
          {
              "name": "平阴县",
              "center": "116.45587,36.28955",
              "count": 10000
          },
          {
              "name": "济阳县",
              "center": "117.17327,36.97845",
              "count": 10000
          },
          {
              "name": "商河县",
              "center": "117.15722,37.31119",
              "count": 10000
          },
          {
              "name": "章丘市",
              "center": "117.53677,36.71392",
              "count": 10000
          },
      ]
  }]
}]